Skip to content
🥬 Vegetable medium

Growing Tomatillo in Wellington

🇳🇿 Zone 8 Planting Guide · Oceanic / Marine west coast climate

USDA Zone 8 290 frost-free days 60-80 days to harvest

Quick Answer: Growing Tomatillo in Wellington

Yes, you can grow Tomatillo in Wellington, NZ! Plant during Aug, Sep, Oct, Nov for best results. Wellington is in USDA Zone 8 with a Oceanic / Marine west coast climate, offering 290 frost-free days per year. The difficulty level is medium, and Tomatillo takes 60-80 days to harvest. Tomatillo needs full sun and moderate watering.

Climate Match Analysis

Moderate Match Wellington + Tomatillo

Wellington's climate requires careful timing. Winter lows (5°C) drop below Tomatillo's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.

Tomatillo tolerates 10°C to 35°C
Optimal: 18°C - 27°C
Wellington range 5°C to 20°C

Wellington Climate Data

USDA Zone
8
Frost-Free
290days
Winter Low
5°C
Summer High
20°C
Rainfall
1249mm/yr
Climate
Cfb
Oceanic / Marine west coast

Tomatillo Planting Calendar for Wellington

Green months show the best time to plant Tomatillo in Wellington

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Tomatillo Not recommended

Tomatillo Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

60-80

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Tomatillo

Needs 2+ plants for cross-pollination. Harvest when husks split. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Tomatillo is NOT frost tolerant — wait until after the last frost in Wellington.

How to Grow Tomatillo in Wellington

Wellington, NZ is in USDA Hardiness Zone 8 with a Oceanic / Marine west coast climate (Köppen Cfb). With winter lows of 5°C and summer highs of 20°C, the growing season spans approximately 290 frost-free days. Tomatillo grows well with some gardening knowledge in this climate.

Tomatillo thrives in temperatures between 18°C and 27°C, requiring full sun and moderate watering. In Wellington, the best months to plant Tomatillo are August, September, October, November. Tomatillo is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 60-80 days after planting.

Wellington receives 1249mm of annual rainfall, which provides good natural moisture for Tomatillo. Monitor soil moisture and water as needed.

Other Plants That Grow in Wellington

More plants you can grow alongside Tomatillo in Wellington

Keep Exploring

Frequently Asked Questions

Can I grow tomatillo in Wellington?

Yes! Tomatillo can be successfully grown in Wellington, NZ. Wellington is in USDA Hardiness Zone 8 with a Oceanic / Marine west coast climate. The difficulty level for growing Tomatillo here is rated "medium". The best months to plant are August, September, October, November.

When should I plant tomatillo in Wellington?

In Wellington, the recommended planting months for Tomatillo are August, September, October, November. Wellington has 290 frost-free days per year, with winter lows of 5°C and summer highs of 20°C. Since Tomatillo is not frost tolerant, make sure to plant after the last frost date.

How long does tomatillo take to grow in Wellington?

Tomatillo typically takes 60-80 days from planting to harvest. In Wellington's Oceanic / Marine west coast climate with 290 frost-free days, you have plenty of time to grow Tomatillo to maturity. Needs 2+ plants for cross-pollination. Harvest when husks split. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow tomatillo indoors in Wellington?

Tomatillo can potentially be grown indoors in Wellington with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Aug, Sep, Oct, Nov outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant tomatillo in Wellington?

Plant Tomatillo in Wellington during August, September, October, November. These are the optimal months based on Wellington's USDA Zone 8 climate, 290 frost-free days, and temperature range of 5°C to 20°C.

Is tomatillo hard to grow in Wellington?

Tomatillo is rated "medium" to grow in Wellington. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Tomatillo in Wellington is Moderate.

What grows well with tomatillo in Wellington?

In Wellington, you can grow many companion plants alongside Tomatillo. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Wellington's Zone 8 climate.

Does tomatillo need full sun in Wellington?

Tomatillo requires full sun. In Wellington, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

See an error? Report it